initial commmit
debug, initial commit
calculator application, initial commit
calculator, initial commit
fixed .gitignore
Merge pull request #1 from dgrether/springbranch

new branch
updated pom
pom
updated poms
moved code to src/main/java
modified factory setters of NegationCalculator for better bean support
added factory setter and getters to Calculator for better bean support
added xml configuration for spring, changed main and added dependency to spring